The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

A little-known ruin with a convoluted history and a fascinating latrine drainage system.

Legend says this tiny ancient island is the lost ancestral homeland of the Aztecs.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

Surreal riveted sea forts once protected the Kent shores from German attack.

A haunting theme park is slowly being swallowed by the jungle.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

This abandoned fishing settlement may well be the greenest village in the world.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

A small museum in the Bay of Pigs gives the Cuban perspective on the famously failed U.S. invasion.

The Cuban revolutionary looks over the country from its highest peak.

Prehistoric history as seen through the lens of an outsider artist.

Roam the cradle of the Cuban Revolution with life-sized dinosaurs.

This communist country can still appreciate its fragrant past.

Neo-cave art on the macro scale.

No one knows the meaning behind this giant sculpture of a nude woman with a fork riding a rooster in Havana.

Castro's communist ice cream mothership has been serving five-scoop "salads" for over 50 years.

After the Cuban Revolution, the famous rum company had to leave their swanky headquarters behind.

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

A series of five defunct panopticon prisons in Cuba.

A Spanish-style estate that has traded black ties for rock concerts.

A Cuban artist reclaimed his impoverished neighborhood as a dreamy folk art kingdom.